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The color of Adélie penguin droppings reveals what the birds are eating, offering scientists a way to track how sea…
Apollo astronauts previewed their roles as lunar field geologists in Alaska’s Valley of Ten Thousand Smokes.
An astronaut’s photo, taken en route to the Moon, reveals our planet and its place in space in a novel…
The glacial lake left a layer of silt and clay in southeastern Manitoba, creating fertile farmland that was divided during…
An astronaut on the International Space Station was surprised to photograph a shower of light streaking through the darkness while…
Beaver Island is one in a string of verdant and scenic jewels in a northern Lake Michigan archipelago.
A landslide-triggered tsunami stripped vegetation from the shore of the glacial fjord in summer 2025.
Icy, isolated Peter I Island stirred up a show in the atmosphere off the West Antarctic coast.
After the Laurentide Ice Sheet retreated from present-day Hudson Bay, rebounding land has revealed striking nearshore topography.
